CN221138365U

CN221138365U - Gooseneck type container self-unloading semitrailer

Info

Publication number: CN221138365U
Application number: CN202322591320.6U
Authority: CN
Inventors: 牛善平; 张红臣
Original assignee: Liangshan Huasheng Transportation Equipment Manufacturing Co ltd
Current assignee: Liangshan Huasheng Transportation Equipment Manufacturing Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-06-14
Anticipated expiration: 2033-09-25

Abstract

The utility model provides a gooseneck type container self-unloading semitrailer, which belongs to the field of semitrailers, and comprises: the bottom of the semitrailer is rectangular and fixedly provided with four telescopic supporting legs, and wheels are arranged at the bottoms of the four telescopic supporting legs; the connecting assembly comprises a connecting plate, a connecting column, a spring and two clamping blocks, wherein a bearing is fixedly arranged at one end of the connecting plate, the connecting column is fixedly connected to the inner ring of the bearing, an annular limiting block is arranged on the outer wall of the connecting column, a through groove is formed in the top end of the connecting column, the spring is arranged in the through groove, and the two clamping blocks are fixedly arranged at two ends of the spring. According to the utility model, the four telescopic supporting legs and the wheels are matched, so that the semitrailer is lifted and moved to the corresponding position behind the vehicle head, and then the semitrailer is connected with the vehicle head through the connecting assembly, thereby realizing efficient and convenient connection operation.

Description

Gooseneck type container self-unloading semitrailer

Technical Field

The utility model relates to the technical field of semitrailers, in particular to a gooseneck type container self-discharging semitrailer.

Background

The traditional gooseneck semitrailer comprises a traction device, a cargo carrying platform, a longitudinal beam, a travelling mechanism and the like, wherein the traction device is used for being connected with a traction locomotive, the cargo carrying platform is used for carrying cargoes, the longitudinal beam is gooseneck-shaped, the front part of the longitudinal beam is supported below the cargo carrying platform, and the rear part of the longitudinal beam is supported on the travelling mechanism. Therefore, the gooseneck semitrailer is pulled and supported by the traction locomotive through the traction device, and the cargo carrying platform and the traction locomotive can relatively rotate through the traction device when the gooseneck semitrailer turns. According to GB1589-2004, the semitrailer length limit for transporting non-detachable objects is not limited by the national standard, so the semitrailer length can be made long. The maximum length of the current domestic gooseneck semitrailer is approximately 18 meters, and the maximum length of the current domestic gooseneck semitrailer tends to be more than 18 meters.

The application number is CN20120199468. X's a gooseneck semitrailer is when being connected with the locomotive, is fixed the semitrailer in place, drives the locomotive through the driver and backs a car, pours connecting device into the semitrailer and accomplishes the connection operation, at the in-process of backing a car, the driver's cabin rear belongs to the visual field blind area, and the driver's sight is obstructed, and is very high to the technical requirement of driver, perhaps needs other people to guide and just accomplish the connection operation, can't realize the connection operation of high-efficient and convenient.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model provides a gooseneck container self-discharging semitrailer, which solves the problems that the semitrailer is fixed in place in the prior art, a driver drives a vehicle head to reverse, a connecting device is poured into the semitrailer to finish the connecting operation, the rear part of a cab belongs to a visual field blind area in the reversing process, the sight of the driver is blocked, the technical requirement on the driver is very high, or other people are required to guide to finish the connecting operation, and the efficient and convenient connecting operation cannot be realized.

The embodiment of the utility model provides a gooseneck type container self-unloading semitrailer, which comprises the following components:

The bottom of the semitrailer is rectangular and fixedly provided with four telescopic supporting legs, and wheels are arranged at the bottoms of the four telescopic supporting legs; the connecting assembly comprises a connecting plate, a connecting column, a spring and two clamping blocks, wherein a bearing is fixedly arranged at one end of the connecting plate, the connecting column is fixedly connected to the inner ring of the bearing, an annular limiting block is arranged on the outer wall of the connecting column, a through groove is formed in the top end of the connecting column, the spring is arranged in the through groove, and the two clamping blocks are fixedly arranged at two ends of the spring.

Further, still include the trip assembly, the trip assembly includes protective housing, threaded rod and two gyro wheels, the fixed front end that sets up at the semitrailer of protective housing, be provided with the fluting in the protective housing, the front end of semitrailer runs through and is provided with the through-hole, the through-hole runs through the fluting setting, the threaded rod rotates and sets up on grooved inner wall, the one end of threaded rod runs through the protective housing and rotates the setting, the both ends threaded connection of threaded rod has two movable plates, two the gyro wheels are installed in the bottom inboard of two movable plates.

Further, two sections of threads are arranged at two ends of the threaded rod, the two sections of threads are oppositely arranged, and a crank is fixedly connected to one end of the threaded rod.

Further, a limiting plate is arranged at the bottom of the front end of the semi-trailer.

Further, hydraulic rods are arranged in the four telescopic supporting legs, and the four telescopic supporting legs are driven to stretch and retract through the four hydraulic rods.

Further, four of the wheels are driven by a driving motor.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the four telescopic supporting legs and the wheels are arranged, the semitrailer 1 is lifted and moved to the corresponding position behind the vehicle head through the matching action of the four telescopic supporting legs and the wheels, and then the semitrailer 1 is connected with the vehicle head through the connecting assembly, so that the efficient and convenient connection operation is realized.

Drawings

Fig. 1 is a schematic structural view of a gooseneck container dump semitrailer according to an embodiment of the present utility model.

Fig. 2 is a cross-sectional view of a trip assembly in a gooseneck container dump semitrailer in accordance with an embodiment of the present utility model.

Fig. 3 is a cross-sectional view of a connection assembly in a gooseneck container dump semitrailer in accordance with an embodiment of the present utility model.

Fig. 4 is a cross-sectional view of a top view of a trip assembly in a gooseneck container dump semitrailer in accordance with an embodiment of the present utility model.

In the above figures: the novel wheel-mounted vehicle comprises a semi-trailer, a telescopic supporting leg, a limiting plate 3, a protective box 4, a slot 5, a threaded rod 6, a crank 7, a moving plate 8, a roller 9, a through hole 10, a connecting plate 11, a bearing 12, a connecting column 13, a ring-shaped limiting block 14, a through slot 15, a spring 16, a clamping block 17 and a wheel 18.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-4, an embodiment of the present utility model provides a gooseneck container dump semitrailer, including:

The semi-trailer 1, the bottom of the semi-trailer 1 is rectangular and fixedly provided with four telescopic supporting legs 2, hydraulic rods are arranged in the four telescopic supporting legs 2, the four telescopic supporting legs 2 are driven to stretch out and draw back through the four hydraulic rods, wheels 18 are arranged at the bottoms of the four telescopic supporting legs 2, the four wheels 18 are driven by a driving motor, the bottom of the front end of the semi-trailer 1 is provided with a limiting plate 3, and the limiting plate 3 is fixedly connected to the telescopic supporting legs 2 through a fixing plate;

When the semitrailer 1 is not used, the four telescopic supporting legs 2 and the four wheels 18 play a role in supporting the semitrailer 1, and when the semitrailer 1 needs to be connected with a vehicle head, the four telescopic supporting legs 2 and the four wheels 18 play a role in driving and running;

The connecting assembly comprises a connecting plate 11, a connecting column 13, a spring 16 and two clamping blocks 17, wherein the connecting plate 11 is fixedly arranged at a corresponding position behind the vehicle head, a bearing 12 is fixedly arranged in one end of the connecting plate 11, the connecting column 13 is fixedly connected to the inner ring of the bearing 12, and the bearing 12 can enable the semitrailer 1 and the vehicle head to rotate relatively;

an annular limiting block 14 is arranged on the outer wall of the connecting column 13, a through groove 15 is arranged in the top end of the connecting column 13, a spring 16 is arranged in the through groove 15, two clamping blocks 17 are fixedly arranged at two ends of the spring 16, and the outer sides of the two clamping blocks 17 are inclined;

The device comprises a semi-trailer 1, a tripping assembly, a locking mechanism and a locking mechanism, wherein the tripping assembly comprises a protective box 4, a threaded rod 6 and two rollers 9, the protective box 4 is fixedly arranged at the front end of the semi-trailer 1, a slot 5 is arranged in the protective box 4, the front end of the semi-trailer 1 is provided with a through hole 10 in a penetrating way, and the through hole 10 is arranged in a penetrating way through the slot 5;

The threaded rod 6 rotates and sets up on the inner wall of fluting 5, and the both ends of threaded rod 6 are provided with two sections screw threads, and two sections screw threads are opposite setting, and the one end of threaded rod 6 runs through the protective housing 4 and rotates the setting, and the one end fixedly connected with crank 7 of threaded rod 6, and the both ends threaded connection of threaded rod 6 has two movable plates 8, and two gyro wheels 9 are installed in the bottom inboard of two movable plates 8.

The detailed working process of the utility model is as follows:

1. During installation, the semitrailer 1 is lifted upwards through the four telescopic support legs 2, the semitrailer 1 is driven to move to a corresponding position behind a vehicle head through wheels 18, a connecting column 13 of a connecting assembly corresponds to a through hole 10 at the front section of the semitrailer 1, the semitrailer 1 is dropped downwards through the four telescopic support legs 2, the connecting column 13 is clamped into the through hole 10, a clamping block 17 is pushed inwards under the action of pressure, after the clamping block 17 is clamped into a slot 5, the clamping block 17 is reset under the action of the elasticity of a spring 16, and the connecting column 13 is clamped under the action of the annular limiting block 14 and the clamping block 17;

2. when the semitrailer 1 is dismounted, the crank 7 is rocked to drive the threaded rod 6 to rotate, the two moving plates 8 are pushed inwards, the roller 9 pushes the clamping block 17 inwards, the semitrailer 1 is lifted upwards through the four telescopic supporting legs 2, and finally the semitrailer 1 is driven to move out through the wheels 18.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. A gooseneck container dump semitrailer, comprising:

The semi-trailer (1), the bottom of the semi-trailer (1) is rectangular and fixedly provided with four telescopic supporting legs (2), and wheels (18) are arranged at the bottoms of the four telescopic supporting legs (2);

The connecting assembly comprises a connecting plate (11), a connecting column (13), a spring (16) and two clamping blocks (17), wherein a bearing (12) is fixedly arranged at one end of the connecting plate (11), the connecting column (13) is fixedly connected to the inner ring of the bearing (12), an annular limiting block (14) is arranged on the outer wall of the connecting column (13), a through groove (15) is formed in the top end of the connecting column (13), the spring (16) is arranged in the through groove (15), and the two clamping blocks (17) are fixedly arranged at two ends of the spring (16).

2. The gooseneck container dump semitrailer of claim 1, wherein:

Still include the trip assembly, the trip assembly includes protective housing (4), threaded rod (6) and two gyro wheels (9), the fixed front end that sets up at semitrailer (1) of protective housing (4), be provided with fluting (5) in protective housing (4), semitrailer (1) front end runs through and is provided with through-hole (10), through-hole (10) link up fluting (5) setting, threaded rod (6) rotate and set up on the inner wall of fluting (5), the one end of threaded rod (6) runs through protective housing (4) and rotates the setting, the both ends threaded connection of threaded rod (6) has two movable plates (8), two gyro wheels (9) are installed in the bottom inboard of two movable plates (8).

3. The gooseneck container dump semitrailer of claim 2, wherein:

Two sections of threads are arranged at two ends of the threaded rod (6), the two sections of threads are oppositely arranged, and a crank (7) is fixedly connected with one end of the threaded rod (6).

4. The gooseneck container dump semitrailer of claim 1, wherein:

The bottom of semitrailer (1) front end is provided with limiting plate (3), limiting plate (3) are through fixed plate fixed connection on flexible supporting leg (2).

5. The gooseneck container dump semitrailer of claim 1, wherein:

The four telescopic support legs (2) are internally provided with hydraulic rods, and the four telescopic support legs (2) are driven to stretch and retract through the four hydraulic rods.

6. The gooseneck container dump semitrailer of claim 1, wherein:

four of the wheels (18) are driven by a drive motor.